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require 'test/unit'
$-w = true
require 'kgio'
class TestPeek < Test::Unit::TestCase
class EIEIO < Errno::EIO
end
def teardown
@rd.close
@wr.close
end
def test_peek
@rd, @wr = Kgio::UNIXSocket.pair
@wr.kgio_write "HELLO"
assert_equal "HELLO", @rd.kgio_peek(5)
assert_equal "HELLO", @rd.kgio_trypeek(5)
assert_equal "HELLO", @rd.kgio_read(5)
assert_equal :wait_readable, @rd.kgio_trypeek(5)
def @rd.kgio_wait_readable
raise EIEIO
end
assert_raises(EIEIO) { @rd.kgio_peek(5) }
end
def test_peek_singleton
@rd, @wr = UNIXSocket.pair
@wr.syswrite "HELLO"
assert_equal "HELLO", Kgio.trypeek(@rd, 666)
assert_equal "HELLO", Kgio.trypeek(@rd, 666)
assert_equal "HELLO", Kgio.tryread(@rd, 666)
assert_equal :wait_readable, Kgio.trypeek(@rd, 5)
end
end
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